xref: /openbmc/u-boot/arch/arm/cpu/armv7/config.mk (revision ac1058fd)
1#
2# (C) Copyright 2002
3# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
4#
5# SPDX-License-Identifier:	GPL-2.0+
6#
7
8# If armv7-a is not supported by GCC fall-back to armv5, which is
9# supported by more tool-chains
10PF_CPPFLAGS_ARMV7 := $(call cc-option, -march=armv7-a, -march=armv5)
11PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARMV7)
12
13# On supported platforms we set the bit which causes us to trap on unaligned
14# memory access.  This is the opposite of what the compiler expects to be
15# the default so we must pass in -mno-unaligned-access so that it is aware
16# of our decision.
17PF_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,)
18PLATFORM_CPPFLAGS += $(PF_NO_UNALIGNED)
19